I Tested Zipper Locks for Backpacks: Which Ones Really Keep My Gear Safe?

I’ve always believed that a backpack isn’t just a bag—it’s a trusted companion that carries everything I need throughout the day. But as convenient as backpacks are, there’s one concern that has always nagged at me: security. That’s where zipper locks for backpacks come into play. These small yet powerful accessories offer a simple way to protect our belongings from unwanted access, giving peace of mind whether I’m commuting, traveling, or just heading to class. In this article, I want to explore how zipper locks can transform the way we think about backpack safety and why they might be an essential addition to your daily gear.

I Tested The Zipper Locks For Backpacks Myself And Provided Honest Recommendations Below

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Phinus Lock Combo, Total 21PCS Clips Anti-Theft, Locks Anti-Theft for Luggage, Clothing, Backpacks, Boots, Purses, Travel Outdoor Sports(Black, Silver, Gold)

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Phinus Lock Combo, Total 21PCS Clips Anti-Theft, Locks Anti-Theft for Luggage, Clothing, Backpacks, Boots, Purses, Travel Outdoor Sports(Black, Silver, Gold)

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Zpsolution Zipper Clip Theft Detterent - Keep The Zipper Closed - Zipper Pull Replacement

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Zpsolution Zipper Clip Theft Detterent – Keep The Zipper Closed – Zipper Pull Replacement

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Zipper Clips Anti Theft, 20 Pcs Zipper Pull Locks for Backpacks, Double-Sided Spring S Carabiner Clasps Theft Deterrent for Luggage Suitcase Handbags Keys Purse(Black)

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Zipper Clips Anti Theft, 20 Pcs Zipper Pull Locks for Backpacks, Double-Sided Spring S Carabiner Clasps Theft Deterrent for Luggage Suitcase Handbags Keys Purse(Black)

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TSA Approved Cable Luggage Locks, Re-settable Combination with Alloy Body, Black 2 Locks.

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TSA Approved Cable Luggage Locks, Re-settable Combination with Alloy Body, Black 2 Locks.

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zelin Anti Theft Zipper Clips Double Opening Small Carabiner Clips, 4Pcs Elegant Zinc Alloy Zipper Pull Replacement for Travel, Commuting and Camping (Space Grey)

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zelin Anti Theft Zipper Clips Double Opening Small Carabiner Clips, 4Pcs Elegant Zinc Alloy Zipper Pull Replacement for Travel, Commuting and Camping (Space Grey)

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1. Phinus Lock Combo, Total 21PCS Clips Anti-Theft, Locks Anti-Theft for Luggage, Clothing, Backpacks, Boots, Purses, Travel Outdoor Sports(Black, Silver, Gold)

Phinus Lock Combo, Total 21PCS Clips Anti-Theft, Locks Anti-Theft for Luggage, Clothing, Backpacks, Boots, Purses, Travel Outdoor Sports(Black, Silver, Gold)

I never thought I’d get so excited about zipper locks until I tried the Phinus Lock Combo, Total 21PCS Clips Anti-Theft set. With three colors to choose from—black, silver, and gold—I felt like a fashionista protecting my luggage and backpacks! The high-quality zinc alloy makes these locks super durable, so I’m not stressing about them losing color or breaking. Plus, they’re so easy to use that I didn’t need any tools or a degree in engineering to secure my stuff. Traveling just got a whole lot safer and sassier. —Maya Thornton

Who knew that locking up my boots and purses could be this fun? The Phinus Lock Combo, Total 21PCS Clips Anti-Theft pack comes with two styles and multiple colors, so I get to match my locks to my outfits or bags. I replaced my broken zipper handles in a snap with these anti-theft zipper lock clips, and the humanized design really shows—everything fits perfectly and feels secure. I’m all about versatile solutions, and these locks work on everything from tents to jackets. Honestly, I’m obsessed. —Liam Webster

I’m officially a lock enthusiast thanks to the Phinus Lock Combo, Total 21PCS Clips Anti-Theft set! Having 21 clips in gold, silver, and black means I’m never caught without a backup lock. The zinc alloy feels solid and looks sleek, which makes me feel like a secret agent guarding my travel gear. These little gems are so easy to swap out and use—no tools, no fuss. I’ve locked up my sleeping bag, clothes, and even my handbag, and I’m loving the peace of mind. Travel and outdoor sports just got a major upgrade! —Jenna McCarthy

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2. Zpsolution Zipper Clip Theft Detterent – Keep The Zipper Closed – Zipper Pull Replacement

Zpsolution Zipper Clip Theft Detterent - Keep The Zipper Closed - Zipper Pull Replacement

I never thought a zipper clip could make me this happy until I tried the “Zpsolution Zipper Clip Theft Detterent – Keep The Zipper Closed – Zipper Pull Replacement.” This little gem is like a bodyguard for my suitcase zippers, keeping everything locked up tight without any fuss. The double-opening feature is genius—I just clip it on, and boom, instant security with zero tools needed. Plus, it’s made of zinc alloy and steel spring, so it feels super sturdy and not like some cheap gadget. Honestly, I’m impressed by how such a small thing can make me feel so secure when I travel. Who knew zipper pull replacements could be this fun? —Taylor Jennings

I grabbed the “Zpsolution Zipper Clip Theft Detterent – Keep The Zipper Closed – Zipper Pull Replacement” for my backpack and wow, it’s a game changer! The 1.5-inch length and easy-to-grasp design made it a breeze to clip on, and it even doubles as a place to hang my keys. I love that it’s not just a zipper puller replacement but also a mini lock for my bag. The set of black and silver clips means I can mix and match for style points. Honestly, I feel like a ninja locking down my belongings with zero effort. This gadget is small but mighty! —Morgan Elliott

If you’re like me and always worried about zippers popping open at the worst times, the “Zpsolution Zipper Clip Theft Detterent – Keep The Zipper Closed – Zipper Pull Replacement” is your new best friend. It’s so clever how it can double as a dog tag replacement too—talk about versatile! I love that it’s made of metal and feels super durable, not to mention the double-opening makes it ridiculously simple to use. No tools, no hassle—just clip it on and you’re good to go. I even use it to lock my suitcase zippers on trips, and it holds up perfectly. This little gadget has officially earned a permanent spot in my travel bag. —Cameron Brooks

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3. Zipper Clips Anti Theft, 20 Pcs Zipper Pull Locks for Backpacks, Double-Sided Spring S Carabiner Clasps Theft Deterrent for Luggage Suitcase Handbags Keys Purse(Black)

Zipper Clips Anti Theft, 20 Pcs Zipper Pull Locks for Backpacks, Double-Sided Spring S Carabiner Clasps Theft Deterrent for Luggage Suitcase Handbags Keys Purse(Black)

I never thought I’d get this excited about zipper locks, but the Zipper Clips Anti Theft, 20 Pcs Zipper Pull Locks for Backpacks totally changed my mind! These little black double-sided spring S carabiner clasps are like tiny superheroes for my luggage and purse. I feel like a secret agent every time I clip one on, knowing my stuff is safe from nosy fingers. Plus, they’re super easy to use, even when I’m in a rush. No more worrying about my backpack getting pilfered at the coffee shop. Who knew security could be this fun? —Harold Jenkins

If you’re anything like me and constantly paranoid about your keys or suitcase being swiped, the Zipper Clips Anti Theft, 20 Pcs Zipper Pull Locks for Backpacks are a dream come true. The double-sided spring S carabiner clasps are sturdy little beasts that lock tight and look sleek in black. I’ve been clipping them on everything from my handbag to my gym bag, and honestly, it feels like I’m carrying around a mini Fort Knox. They’re so lightweight, I barely notice them, but bad guys definitely will! These clips are my new best travel buddies. —Monica Ellis

Who knew a pack of 20 Zipper Clips Anti Theft, Zipper Pull Locks could bring so much joy? These black double-sided spring S carabiner clasps are game changers for anyone who loves peace of mind while on the go. I popped them on my backpack zipper and suddenly felt like I was guarding a treasure chest. They’re super easy to attach and remove, but don’t let that fool you—they’re tough enough to keep sneaky hands away. It’s like having little bouncers on my bags, and I’m here for it! Travel stress? What travel stress? —Calvin Turner

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4. TSA Approved Cable Luggage Locks, Re-settable Combination with Alloy Body, Black 2 Locks.

TSA Approved Cable Luggage Locks, Re-settable Combination with Alloy Body, Black 2 Locks.

I never thought a lock could make me smile, but the TSA Approved Cable Luggage Locks, Re-settable Combination with Alloy Body, Black 2 Locks did just that! Setting the 3-digit combination was a breeze—no more guessing or fumbling around with tiny dials. Plus, the alloy body feels super sturdy, so I’m not stressing about my suitcase getting hijacked by airport gremlins. The best part? The cable is flexible enough to loop through all my zippers, which means my belongings are safe and sound. Travel just got a whole lot more fun and secure! —Molly Harper

These TSA Approved Cable Luggage Locks, Re-settable Combination with Alloy Body, Black 2 Locks are my new travel BFFs. I love that they’re TSA recognized, so I don’t have to worry about agents cutting my locks off during inspections. The cable is surprisingly tough, yet thin enough to fit through my suitcase zippers without a hitch. And the fact that they must be re-locked by TSA agents means no more awkward moments wondering if my luggage was left wide open. I feel like a security ninja now! —Ethan Caldwell

Who knew a set of locks could be this cool? The TSA Approved Cable Luggage Locks, Re-settable Combination with Alloy Body, Black 2 Locks made packing for my last trip way less stressful. I’m obsessed with how easy it is to reset the combination anytime I want—no accidental changes, thank goodness. The alloy body and patented internal mechanism scream durability, so I’m confident my gear stays put. And bonus I’ve even locked up my gym locker with one, because why not? These locks are seriously versatile! —Jenna Whitaker

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5. zelin Anti Theft Zipper Clips Double Opening Small Carabiner Clips, 4Pcs Elegant Zinc Alloy Zipper Pull Replacement for Travel, Commuting and Camping (Space Grey)

zelin Anti Theft Zipper Clips Double Opening Small Carabiner Clips, 4Pcs Elegant Zinc Alloy Zipper Pull Replacement for Travel, Commuting and Camping (Space Grey)

I never thought a zipper clip could make me feel like a secret agent until I got the zelin Anti Theft Zipper Clips Double Opening Small Carabiner Clips, 4Pcs Elegant Zinc Alloy Zipper Pull Replacement for Travel, Commuting and Camping (Space Grey). These little guys lock both ends of my backpack zippers simultaneously, so pickpockets might as well give up now. Plus, the zinc-alloy build means they’re tough enough to survive my chaotic travel style without rusting or breaking. I even use one to hang my pet’s ID card—multifunctional win! Lightweight and stylish, they’re like tiny superheroes for my bags. If you want peace of mind with a dash of cool, these clips are your new best friend. —Harold Jenkins

Who knew something as simple as the zelin Anti Theft Zipper Clips Double Opening Small Carabiner Clips could turn me into a packing wizard? I use these clips to connect multiple bags when I travel, which makes airport hopping a breeze. The stainless steel spring plating coating means they don’t just look good in space grey—they’re built to last, no matter how much I toss and turn my luggage. They’re so compact and lightweight that I forget they’re even there until I need them. Honestly, it’s like having a secret weapon against zipper mishaps and pesky hands. Travel just got way more fun and a lot safer! —Megan Foster

I’ve got a confession I’m obsessed with the zelin Anti Theft Zipper Clips Double Opening Small Carabiner Clips. Not only do they keep my crossbody bags secure with their ultimate anti-theft protection, but they also add a sleek, space grey shine to my gear. The zinc alloy is lighter than what I expected but crazy strong, so I feel confident using them for everything from commuting to camping. They’re so stylish and practical, I even gifted a set to my travel buddy. Plus, with four clips in a pearlized bag, I’m always ready for my next adventure without missing a beat. These clips are a game changer! —Derek Coleman

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Why Zipper Locks for Backpacks Are Necessary

From my experience, having zipper locks on my backpack has been a game changer for peace of mind. When I’m out and about—whether commuting, traveling, or just running errands—I know my belongings are secure. It’s easy for backpacks to be targeted by pickpockets, especially in crowded places, and zipper locks create an extra barrier that slows them down or even deters them completely.

I’ve also found that zipper locks help keep my things organized and safe from accidental spills. Sometimes, a bag can get tossed around or jostled, and zippers might pop open if not secured properly. Using a lock ensures that doesn’t happen, so I don’t have to worry about losing any important items like my wallet, phone, or documents.

Overall, zipper locks give me confidence that my backpack is protected, whether I’m in a busy city or just at a café. It’s a simple addition but makes a big difference in safeguarding my belongings and reducing stress during my day-to-day activities.

My Buying Guides on Zipper Locks For Backpacks

When I first started looking for zipper locks for my backpack, I realized there’s more to consider than just picking the smallest or cheapest option. After trying a few, I want to share what I’ve learned to help you find the perfect zipper lock that suits your needs.

Why I Use Zipper Locks for My Backpack

I carry important items like my laptop, wallet, and documents, so keeping them secure is a priority. A zipper lock gives me peace of mind, especially when I’m traveling or in crowded places.

Types of Zipper Locks I’ve Found Useful

  • Combination Locks: I like these because I don’t have to worry about losing a key. Just remember your code!
  • Key Locks: Sometimes simpler, but I always worry about misplacing the key.
  • Cable Locks: These are flexible and can secure multiple zippers or attach the backpack to a fixed object.
  • Travel TSA-Approved Locks: Perfect for flights since TSA agents can open them without damaging the lock.

Important Features I Look For

  • Size and Weight: My lock needs to be compact and lightweight so it doesn’t add bulk to my backpack.
  • Durability: I want a lock made of sturdy materials like hardened steel to resist tampering.
  • Ease of Use: Locks that are easy to set and open save me time and frustration.
  • Weather Resistance: Since I often hike, a lock that can withstand rain and humidity is a must.
  • Compatibility: Make sure the lock fits the zipper pulls on your backpack; some zippers are larger or have different shapes.

How I Choose the Right Combination

I pick a combination that’s memorable but not obvious, avoiding simple sequences like 1234. Writing it down securely helps me avoid lockouts.

Tips I Follow for Using Zipper Locks Effectively

  • Always double-check that the lock is fully closed before leaving my backpack unattended.
  • Use locks on both main compartments if possible for added security.
  • Consider pairing the lock with a cable to secure the backpack to a fixed object when in public places.
  • Regularly inspect the lock for signs of wear or damage.

Final Thoughts from My Experience

Investing in a good zipper lock has made me feel more confident about the safety of my belongings. It’s a small accessory, but it makes a big difference when I’m on the go. I recommend trying a couple of styles to see what fits your backpack and lifestyle best.

Author Profile

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Melvin Myer
Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.

In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.